Description
• One of a comprehensive range of Premier Hand Tools, suitable for daily professional use.
• Drop-forged steel extension bar.
• Suitable for use on all types of air impact tool.
• Chrome Vanadium steel with phosphate finish for added corrosion resistance.
• Spring-ball socket retainer and drilled head to accept retaining pin.
• Lifetime guarantee*.

![Premier Impact Extension Bar 3/8"Sq Drive 150mm [AK5504]](https://www.toolpointsolutions.com/wp-content/uploads/2026/09/AK5504_DFC1183205__03029.1720586068.webp)
![Premier Impact Extension Bar 3/8"Sq Drive 150mm [AK5504] - Image 2](https://www.toolpointsolutions.com/wp-content/uploads/2026/09/PHOSPHATE_FINISH_ACT_LOGO_TILE_FINAL_DFC1467635__04166.1720598448.webp)
![Premier Impact Extension Bar 3/8"Sq Drive 150mm [AK5504] - Image 3](https://www.toolpointsolutions.com/wp-content/uploads/2026/09/CHROME_VANADIUM_ACT_LOGO_TILE_DFC1630225__32536.1720610919.webp)

